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#pragma once

#include <memory>
#include <string>
#include <vector>
#include "triton/core/tritonbackend.h"

namespace triton { namespace backend { namespace python {
class PbMetricReporter {
  TRITONBACKEND_ModelInstance* instance_;
  TRITONBACKEND_Request** requests_;
  uint32_t request_count_;
  std::shared_ptr<std::vector<TRITONBACKEND_Response*>> responses_;
  size_t total_batch_size_;
  uint64_t exec_start_ns_;
  uint64_t compute_start_ns_;
  uint64_t compute_end_ns_;
  uint64_t exec_end_ns_;

 public:
  PbMetricReporter(
      TRITONBACKEND_ModelInstance* instance, TRITONBACKEND_Request** requests,
      const uint32_t request_count,
      std::shared_ptr<std::vector<TRITONBACKEND_Response*>> responses);
  ~PbMetricReporter();
  void SetBatchStatistics(size_t total_batch_size);
  void SetExecStartNs(const uint64_t exec_start_ns);
  void SetComputeStartNs(const uint64_t compute_start_ns);
  void SetComputeEndNs(const uint64_t compute_end_ns);
  void SetExecEndNs(const uint64_t exec_end_ns);
};
}}};  // namespace triton::backend::python
